This collection contains documents beginning with the American Revolution and continuing through the War of 1812, Mexican War, Civil War, World War I, World War II, and the Korean War. There are account books, notes and written letters, vouchers, inspections of camps, receipts of payments, honorable discharge certificates, lists of absentees, envelopes used during the Civil War, and lists of unpaid fines during the service of the Pennsylvania Militia soldiers. There are also newsletters and articles relating to World Wars I and II and the Korean War for advertisement and description of items including the history of the Philadelphia Naval Base.
Collection consists of records of the Grand Army of the Republic and allied organizations. Most papers are from G.A.R. Post 478 (Mount Joy) and Post 84 (Lancaster). Included are minute books, burial records, membership applications, correspondence, national and state G.A.R. orders, encampment information, and Post correspondence. Many records are in book form.
Soldiers and sailors honorably discharged from the Army, Navy or Marine Corps of the U.S. who fought in the cause of the Union from Apr. 12, 1861 to Apr. 9, 1865 were eligible to become members of the Grand Army of the Republic. Allied Orders include: Ladies of the Grand Army of the Republic, Woman's Relief Corps, Sons of Veterans U.S.A. (later Sons of Union Veterans of the Civil War) and their Auxiliary, as well as the Daughters of Veterans (later Daughters of Union Veterans of the Civil War).